@media screen and (max-width: 768px){
    body{
        font-size:1rem
    }
    video {
        width: 100% !important;
    }
    #course li {
        width: 100% !important;
    }
    .chapterTitle {
        font-size: 16px!important;
    }
    h1 {
        font-size: 14px;
    }
    .img_box {
        display: block!important;
        margin:0!important
    }
    .img_box p {
        width: 100%!important;
    }
    .chapterTitle {
        width: 88%!important;
        /* height: 80px!important; */
        display: block!important;
        
    }
    .chapterTitle span {
        font-size: 14px;
    }
    .chapterIcon {
        height: 20px!important;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start!important;
        margin-top: -5px!important;
    }
}
.chapterIcon {
    display: flex;flex-direction: row;align-items: center;justify-content: flex-end
}
h1, h2{font-size: 16px}
.courimg {
    width:100%;
}
.img_box {
    display: flex;
    margin-left:20px
}
.img_box p {
    width:610px;
}
.img_1{
    width: 100%;
}
.div_1{
    width: 100%; height: 300px; border: 0; float: left;
    padding:0 10px;box-sizing: border-box;
}
.span_1{
    font-size: 20px;font-weight: bold;width: 100%; display:inline-block;
    line-height: 40px;padding: 10px;box-sizing: border-box;
}
.span_2{
    font-size: 14px;width:100%;line-height: 40px;display:inline-block;padding: 10px;box-sizing: border-box;
}
.btn{
    border-radius: 5px;width: 110px;height: 50px;background-color:#fe7252;color: white;
    font-size: 20px;margin: 25px auto auto 5px;
}
.btn:hover{color: #fff;background:#F95029}
.div_2{
    width:100%;border: 1px #e6e6e6 solid;margin: 50px auto;padding:0 20px
}
.div_3{
    width: 250px;border: 1px #e6e6e6 solid;float: left;margin: 50px auto 30px 30px;
}
.span_3{
    width: 150px;text-align:center;line-height: 50px;font-size: 18px;display:inline-block;
}
.cpt{
    height: 30px;line-height: 30px;display:inline-block;float: left;
}
.min{
    height: 30px;line-height: 30px;display:inline-block;text-align: center;float: right;
}
.jp{
    width: 250px;height: 50px;font-size: 18px;color: red;text-align: center;line-height: 50px;display:inline-block;
}
.kc{
    width: 250px;height: 50px;font-size: 18px;text-align: center;line-height: 50px;display:inline-block;
}

section {
    background-color: #fff;
    padding: 30px 0;
}
.active1{color: #005C34;border-bottom: 2px solid #005C34}
.span_3{cursor: pointer}
.chapter{
    margin: 10px 0px;
    padding:10px 0px;
    line-height:50px;
    font-size:16px;
    border-bottom: #efefef solid 1px;
}
.chapter:hover{
    cursor: pointer;
    background: #efefef;
}

.chapterTitle{
    display:block;
    font-size: 18px;
    font-weight: 800;
    line-height: 50px;
    height:50px;
    width:100%;
    background-color: #f9f9f9;
}

/*收银台开始*/
#pay{
    background: #fff;width:100%;padding: 20px 20px 40px 20px;
}

.flex_1{
    border-left:1px solid #efefef
}
.wd140{
    width: 140px;
}
.black{
    color: #000;
}
.title{
    margin-top: 118px;font-weight: bold;color: #333;font-size: 16px
}
.wd200{
    width: 200px;
}
.price{
    font-size:42px;color: #000
}
.price_1{
    margin: 20px 0;font-size:32px;
}
.gray{
    color:#A8ABAB;margin-right:36px
}
.orderTime{
    color:#A8ABAB;margin-right: 20px
}
.mar10{
    margin: 10px 0
}
.mar20{
    margin: 20px 0
}
.mid1{
    margin-top: 80px;text-align: center
}
/*收银台结束*/
/*认证步骤*/
.step1{
    position: absolute;left: -10px;top:40px;
}
.step2{
    position: absolute;left:270px;top:40px
}
.step3{
    position: absolute;left: 520px;top:40px
}
.div_3 .this1{
    color:#005C34
}
.step_3{
position: relative;margin:20px auto;width:968px;border: none;left:270px
}
.this {
    background:#005C34;
}
.this a{
    color: #fff;
}
.payBtn{background:#005C34;color: #fff;padding: 10px 20px}
.q_a{
    display: inline-block;font-size: 14px;line-height: 25px;
    margin-left: 10px;
}
.no{
  width: 30px;display: inline-block;
}
.q_input{
    display: inline-block;width: 97%;
}
.s_que{
    width: 70px;margin-left: 2.7%;margin-top: 10px;background-color: #005c34;color: white;
}
.seeAns{
    margin-left: 25px;background-color: gray;color: white;border-radius: 3px;width: 73px;
    display: inline-block;text-align: center;
}
.q_Info{
    margin-left: 30px;width: 100%;display: inline-block;margin-right: 30px;margin-bottom: 10px;
    font-size: 16px;
}
.delQue{
    margin-left: 25px;background-color: gray;color: white;border-radius: 3px;width: 40px;
    display: inline-block;text-align: center;
}

/*我的课程*/
.uc-ykt-course-card_btn {
    height: 30px;
    width: 120px;
    border-radius: 20px;
    border: 2px solid #005C34;
    color: #005C34;
    margin: 0 auto;
    font-size: 15px;
    line-height: 26px;
    text-align: center;
    display: block;
}
.uc-ykt-course-card_btn_false{
    height: 30px;
    width:200px;
    border-radius: 20px;
    border: 2px solid #999;
    background: #999;
    color: #333;
    margin: 0 auto;
    font-size: 15px;
    line-height: 26px;
    text-align: center;
    display: block;
}
.uc-ykt-course-card_btn:hover{
    color: #fff;
    background: #005C34;
}
.bg-black{
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.5;
    color: #fff;
    position: absolute;
    z-index: 99;
    left: 0;
    top: 0;

}
.bg-img{
    width: 285px;
    height: 210px;
    position: absolute;
    left: 0;
    top: 0;

}
#course li {
    width: 33.3%;height: 333px;margin: 1% auto
}
.bg-text{
    color: #fff;
    position: absolute;
    z-index: 999;
    top: 35%;
    left:35%;
    background: none !important;
}

/*测试开始*/
.contentBoxShow{
    display: block;
}
.contentBoxHide{
    display: none;
}
/*选项卡*/
.rt_content{width:278px;border:1px solid #e4e4e4; border-top:0;padding-top: 20px;}
.rt_content_tt{width:95%; height:40px; line-height:40px; margin:0 auto; border-bottom:1px solid #e4e4e4;}
.rt_content_tt h2{width:150px; font-size:14px; display:inline-block;}
.rt_content_tt p{width:100px; display:inline-block;}
.answerSheet ul{padding:10px; text-align:left;}
.answerSheet li{ display:inline-block;margin-bottom:5px; height:30px; width:30px; line-height:30px; text-align:center; border:1px solid #e4e4e4;}
.answerSheet li a{display:block;}
.answerSheet li:hover{color:#005C34;border-color:#005C34;}

.hasBeenAnswer{
    background:#005C34;

}
.hasBeenAnswer a{
    color: #fff;
}
.marR10 {
    width: 18px;
    height:18px;
    display: block;
    float: left;
    margin: 5px 10px 0 0;
}

.mar10:hover {
    background: #efefef;
}

label {
    display: block;
    font-weight: normal;
}

a {
    color: #666;
}
.btn1{
    border-radius: 5px;width: 100px;height:40px;background-color:#005C34;color: white;
    font-size: 16px;margin: 25px auto auto 25px;border: none;text-align: center;cursor: pointer;
}
.not-allowed{cursor: not-allowed !important;background: #666}

/*视频观看验证码*/
.getSmsCodeBtn{
    font-family: Arial;
    font-style: italic;
    font-weight: bold;
    border: 0;
    letter-spacing: 3px;
    font-size: 18px;
    background-color: #eee;
    padding: 10px;
    margin-right: 20px;
    color: #005C34;
}

.levelBack{
    border: 1px solid #005C34;
    padding: 4px 10px;
    cursor: pointer;
}
/*分页开始*/
.page {
    margin: 40px auto 20px auto;
    color: #666;
    display: block;
    text-align: center;
}

.page li{
    display: inline-block;
    min-width: 30px;
    height: 28px;
    cursor: pointer;
    color: #666;
    font-size: 13px;
    line-height: 28px;
    background-color: #f9f9f9;
    border: 1px solid #dce0e0;
    text-align: center;
    margin: 0 4px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.xl-nextPage,
.xl-prevPage {
    width: 60px;
    color: #005C34;
    height: 28px;
}

.page li.xl-disabled {
    opacity: .5;
    cursor: no-drop;
}

.page li.xl-disabled:hover{
    background-color: #f9f9f9 !important;
    border: 1px solid #dce0e0 !important;
    color: #666 !important;
}

.page li.xl-active {
    background-color: #005C34;
    border-color: #005C34;
    color: #FFF
}

.page li:hover{
    background-color:#005C34 !important;
    border-color:#005C34;
    color: #FFF
}

.page li.xl-jumpText {
    background-color: rgba(0,0,0,0);
    border-color: rgba(0,0,0,0);
    opacity: 1;
}

.page li.xl-jumpText:hover{
    background-color: rgba(0,0,0,0) !important;
    border-color: rgba(0,0,0,0) !important;
}

.page li.xl-jumpButton{
    padding: 0 5px;
}

#xlJumpNum {
    width: 35px;
    margin: 0 3px;
}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{
    -webkit-appearance: none !important;
}
input[type="number"]{
    -moz-appearance:textfield;
}
/*分页结束*/